Advanced Abacus: Theory and Practice by Takashi Kojima

By Takashi Kojima

This convenient consultant will take abacus clients from newbie to grasp point in a truly brief time.

Though the japanese abacus might sound mysterious or perhaps primitive, this interesting device is in a position to extraordinary pace and accuracy. it's nonetheless popular in the course of the store and markets of Asia and its acceptance exhibits no signal of decline.
This quantity is designed for the scholar needing a better figuring out of the abacus and its calculative services. The textual content offers thorough factors of the complex operations regarding unfavorable numbers, decimals, diverse devices of dimension, and sq. roots. Diagrams illustrate bead manipulation, and diverse workouts offer abundant practice.
Concise and easy-to-follow, this e-book will increase your abacus talents and assist you practice calculations with larger potency and precision.

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